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cliclick.m
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cliclick.m
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/**
* Copyright (c) 2007-2013, Carsten Blüm <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* - Neither the name of Carsten Blüm nor the names of his contributors may be
* used to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#import <Cocoa/Cocoa.h>
#import "ActionExecutor.h"
#import "MoveAction.h"
void error();
void help();
NSArray* parseCommandsFile(NSString *filepath);
#define VERSION @"2.3.1"
#define RELEASEDATE @"11/07/2013"
int main (int argc, const char * argv[]) {
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
NSString *modeOption = nil;
NSString *filepath = nil;
NSArray *actions;
CGPoint initialMousePosition;
BOOL restoreOption = NO;
unsigned mode;
unsigned waitTime = 0;
int optchar;
while ((optchar = getopt(argc, (char * const *)argv, "hVm:rf:w:d")) != -1) {
switch(optchar) {
case 'h':
help();
[pool release];
return EXIT_SUCCESS;
case 'V':
printf("%s\n", [[NSString stringWithFormat:@"cliclick %@, %@", VERSION, RELEASEDATE] UTF8String]);
[pool release];
return EXIT_SUCCESS;
case 'd':
[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:@"http://www.bluem.net/jump/donations/"]];
[pool release];
return EXIT_SUCCESS;
case 'm':
modeOption = [NSString stringWithCString:optarg encoding:NSASCIIStringEncoding];
break;
case 'f':
filepath = [NSString stringWithCString:optarg encoding:NSASCIIStringEncoding];
break;
case 'r':
restoreOption = YES;
break;
case 'w':
waitTime = atoi(optarg);
break;
default:
[pool release];
return EXIT_FAILURE;
}
}
if ([modeOption isEqualToString:@"verbose"]) {
mode = MODE_VERBOSE;
} else if ([modeOption isEqualToString:@"test"]) {
mode = MODE_TEST;
} else if (!modeOption) {
mode = MODE_REGULAR;
} else {
printf("Only “verbose” or “test” are valid values for the -m argument\n");
[pool release];
return EXIT_FAILURE;
}
if (restoreOption) {
CGEventRef ourEvent = CGEventCreate(NULL);
initialMousePosition = CGEventGetLocation(ourEvent);
}
if (optind == argc && !filepath) {
error();
[pool release];
return EXIT_FAILURE;
}
if (mode == MODE_TEST) {
printf("Running in test mode. These command(s) would be executed:\n");
}
if (filepath) {
NSFileManager *fm = [NSFileManager defaultManager];
if ([filepath isEqualToString:@""]) {
printf("Option -f expects a path: -f /path/to/the/file\n");
[pool release];
return EXIT_FAILURE;
}
if (![fm fileExistsAtPath:filepath]) {
printf("There is no file at %s\n", [filepath UTF8String]);
[pool release];
return EXIT_FAILURE;
}
actions = parseCommandsFile(filepath);
} else {
NSArray *arguments = [[NSProcessInfo processInfo] arguments];
actions = [arguments subarrayWithRange:NSMakeRange(optind, argc - optind)];
}
@try {
[ActionExecutor executeActions:actions
inMode:mode
waitingMilliseconds:waitTime];
}
@catch (NSException *e) {
printf("%s\n", [[e reason] UTF8String]);
[pool release];
return EXIT_FAILURE;
}
@finally {
// Nothing to clean up
}
if (restoreOption) {
NSString *positionString = [NSString stringWithFormat:@"%d,%d", (int)initialMousePosition.x, (int)initialMousePosition.y];
id moveAction = [[MoveAction alloc] init];
[moveAction performActionWithData:positionString
inMode:MODE_REGULAR];
[moveAction release];
if (mode == MODE_VERBOSE) {
printf("Restoring mouse position to %s\n", [positionString UTF8String]);
}
}
[pool release];
return EXIT_SUCCESS;
}
NSArray* parseCommandsFile(NSString *filepath) {
NSMutableArray *commands = [[NSMutableArray alloc] initWithCapacity:32];
NSString *fileContents = [NSString stringWithContentsOfFile:filepath
encoding:NSUTF8StringEncoding
error:nil];
NSArray *lines = [fileContents componentsSeparatedByString:@"\n"];
NSUInteger i, count = [lines count];
for (i = 0; i < count; i++) {
NSString *command = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
if ([command isEqualToString:@""]) {
continue;
}
if ([[command substringToIndex:1] isEqualToString:@"#"]) {
continue;
}
[commands addObject:command];
}
return [commands autorelease];
}
void error() {
printf("You did not pass any commands as argument to cliclick.\n");
printf("Call cliclick with option -h to see usage instructions.\n");
}
void help() {
NSArray *actionClasses = [ActionExecutor actionClasses];
NSUInteger i, count = [actionClasses count];
NSString *help = @"\ncliclick (short for “Command Line Interface Click”) is a tool for "
"executing mouse- and keyboard-related actions from the shell/Terminal\n"
"\n"
"USAGE\n"
" cliclick [-m <mode>] [-f <file>] [-w <num>] [-r] command1 [command2] [...]\n"
"\n"
"OPTIONS\n"
" -r Restore initial mouse location when finished\n"
" -m <mode> The mode can be either “verbose” (cliclick will print a\n"
" description of each action to stdout just before it is\n"
" performed) or “test” (cliclick will only print the\n"
" description, but not perform the action)\n"
" -f <file> Instead of passing commands as arguments, you may instead\n"
" specify a file from which cliclick will read the commands.\n"
" Each line in the file is expected to contain a command\n"
" in the same format/syntax as commands given as arguments\n"
" at the shell. Additionally, lines starting with the hash\n"
" character # are regarded as comments, i.e.: ignored. Leading\n"
" and trailing whitespace is ignored, too.\n"
" -w <num> Wait the given number of milliseconds after each event.\n"
" If you find that you use the “wait” command too often,\n"
" using -w could make things easer. Please note that “wait”\n"
" is not affected by -w. This means that invoking\n"
" “cliclick -w 200 wait:500” will wait for 700 milliseconds.\n"
" The default (and minimum) value for -w is 20.\n"
" -V Show cliclick version number and release date\n"
" -d Send a donation\n"
"\n"
"COMMANDS\n"
"To use cliclick, you pass an arbitrary number of commands as arguments. A command consists of a "
"command identifier (a string that tells cliclick what kind of action to perform) and usually one "
"or more arguments to the command, which are separated from the command identifier with a colon. "
"Example: “c:123,456” is the command for clicking (the “c” is the command identifier for clicking) "
"at the position with x coordinate 123 and y coordinate 456. See below for a list of all commands "
"and the arguments they expect.\nWhenever a command expects a pair of coordinates, you may provide "
"relative values by prefixing the number with “+” or “-”. For example, “m:+50,+0” will move the mouse 50 "
"pixels to the right. Of course, relative and absolute values can be mixed, and negative values "
"are possible, so “c:100,-20” would be perfectly valid. (If you need to specify absolute negative "
"values in case you have a setup with a second display arranged to the left of your main display, "
"prefix the number with “=”, for instance “c:100,=-200”.)\n\n"
"LIST OF COMMANDS\n\n";
printf("%s", [help UTF8String]);
for (i = 0; i < count; i++) {
NSString *className = [actionClasses objectAtIndex:i];
printf("%s\n\n", [[NSClassFromString(className) commandDescription] UTF8String]);
}
NSString *author = [NSString stringWithFormat:@"Version %@, released %@\n"
"Author: Carsten Blüm, <[email protected]>\n"
"Website: www.bluem.net/jump/cliclick/\n\n",
VERSION,
RELEASEDATE];
printf("%s", [author UTF8String]);
}